Methods Reverse transcription-polymerse chain reaction and ELSA were used to detect the gene phenotype and the expression of hyaluronidase.

• 方法 应用逆转录聚合酶链式反应(RT PCR)分别测定9株人乳腺癌细胞的透明质酸酶基因表型,并与透明质酸酶的表达作对比分析。